Active ingredients per 2 chews (2 grams): ranberry extract, Alfalfa, Dandelion Leaves, Organic Inulin, Yucca Extract, Marshmallow Root. Inactive ingredients: betaine, brewers dried yeast, citric acid, glucono-delta-lactone, glycerin, mixed tocopherols (preservative), natural aluminosilicate, natural butter flavor, pork gelatin, poultry liver flavor, rosemary extract (preservative), tapioca starch.